The word "obstinate" is closest in meaning to "stubborn." When you encounter a vocabulary question asking for a synonym, it is essential to understand the definition of the given word. "Obstinate" means being stubbornly refusing to change one’s opinion or chosen course of action, despite attempts to persuade one to do so. In the given options:
Among these choices, "stubborn" best matches the meaning of "obstinate" as both imply a persistent adherence to a particular viewpoint or course of action.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world